Yuki, an unfaithful wife who brings Aikawa, who is a subordinate of her husband, to her house from daytime. I didn't know that everything was seen by my son-in-law, Ataru. From that day on, Ataru's attitude toward his mother changed dramatically. Unable to contain his frustration, Ataru hides from his father and begins to bully his mother. To erase those painful memories...
